package per.com.common;

import com.fasterxml.jackson.annotation.JsonInclude;
import lombok.Getter;
import org.codehaus.jackson.annotate.JsonIgnore;
import org.codehaus.jackson.map.annotate.JsonSerialize;

import java.io.Serializable;

/**
 * @author zxy
 */
@Getter
@JsonInclude(JsonInclude.Include.NON_NULL)
public class ServerResponse<T> implements Serializable {

    private int status;

    private String message;

    private T data;

    private ServerResponse(int status){
        this.status = status;
    }

    private ServerResponse(int status , String message){
        this.status = status;
        this.message = message;
    }

    private ServerResponse(int status , T data){
        this.status = status;
        this.data = data;
    }

    private ServerResponse(int status , String message , T data){
        this.status = status;
        this.message = message;
        this.data = data;
    }

    @JsonIgnore   //使之不再 Json 序列化结果当中
    public boolean isSuccess(){

        return this.status == ResponseCode.SUCCESS.getCode();
    }

    public static <T> ServerResponse<T> createBySuccess(){

        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode());
    }

    public static <T> ServerResponse<T> createBySuccessMessage(String message){

        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode() , message);
    }

    public static <T> ServerResponse<T> createBySuccess(T data){

        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode() , data);
    }

    public static <T> ServerResponse<T> createBySuccess(String message , T data){

        return new ServerResponse<T>(ResponseCode.SUCCESS.getCode() , message , data);
    }

    public static <T> ServerResponse<T> createByError(){

        return new ServerResponse<T>(ResponseCode.ERROR.getCode() , ResponseCode.ERROR.getDesc());
    }

    public static <T> ServerResponse<T> createByErrorMessage(String errorMessage){

        return new ServerResponse<T>(ResponseCode.ERROR.getCode() , errorMessage);
    }

    public static <T> ServerResponse<T> createByErrorCodeMessage(int errorCode , String errorMessage){

        return new ServerResponse<T>(errorCode , errorMessage);
    }

}
